Design files are published
* Schematics
* PCB Layout
* Footprints
* HDL and ISA of the microcontroller are also open

Assembly instructions are published
* Detailed parts list
* Set up and flashing
* Use and configuration instructions

Bill of materials is published
* Generated by KiCAD
* Also a detailed list with parts, prices, datasheets etc.

Contributing guide is published
* In the Git repo, alongside documentation

CAD files are in editable format
* KiCAD project file

Assembly instructions are editable
* Markdown files in the git repo alongside designs and code
* Git and wiki are open to contributions

Bill of materials is editable
* BOM in ODS spreadsheet format and freely licensed

Free redistribution is allowed
* All designs, BOM, documentation and code under the GPL
